Gefen EXT-HDMI-CAT5-844 user manual 8X4 CAT-5 Matrix for Hdmi RS-232 Serial Communication

8X4 CAT-5 MATRIX FOR HDMI RS-232 SERIAL COMMUNICATION

What features are available via the RS-232 serial communications port?

The 8x4 CAT-5 Matrix for HDMI can accept commands through the RS-232 serial communications port located on the rear panel. The current RS-232 control features are:

•Switching/routing of inputs to outputs without the RMT-16IR remote control.

•Switch EDID management modes without opening the unit to physically modify DIP switches.

•Print matrix routing state.

How do I use these features?

These features were initially intended for utilization by custom installers in automated setups. However, these features can be tested by using any Windows PC with the Hyperterminal program.

What pins are used for communication with the 8x4 CAT-5 Matrix for HDMI?

Only pins 2 (Receive), 3 (Transmit), and 5 (Ground) are used for communication. A null-modem adapter should not be used with this product.

1 2 3 4 5 1 2 3 4 5

6 7 8 9	6 7 8 9
Only Pins 2 (RX), 3 (TX), and 5 (Ground) are used on the RS-232 serial interface
What are the communication port settings?
Bits per second	19200
Data bits	8
Parity		None
Stop bits	1
Flow Control		None

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